package com.george.auth.handler;

import com.alibaba.fastjson.JSON;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;
import org.springframework.stereotype.Component;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

/**
 * @title: AuthenticationEntryPointImpl.java
 * @description: 认证失败处理类 返回未授权
 * @author: George
 * @date: 2023/6/13 16:29
 */
@Component
public class AuthenticationEntryPointImpl implements AuthenticationEntryPoint, Serializable {
    private static final long serialVersionUID = -8970718410437077606L;

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException e)
            throws IOException {
        String msg = String.format("请求访问：%s，认证失败，无法访问系统资源", request.getRequestURI());
        Map<Object,Object> map = new HashMap<>();
        map.put("code",HttpStatus.UNAUTHORIZED.value());
        map.put("msg",msg);
        response.setStatus(HttpStatus.OK.value());
        response.setContentType("application/json");
        response.setCharacterEncoding("utf-8");
        response.getWriter().print(JSON.toJSONString(map));
    }
}
